⚡️ Is Your 2023 BYD Destroyer 05 Hybrid Experiencing Whining Noises or Power Loss? Your E-CVT countershaft may be failing! This genuine DHT30 E-CVT P3 Countershaft Assembly (21T/79T) is the OEM solution designed for 2023 BYD Destroyer 05 1.5L DM-i hybrids. Includes pre-installed tapered roller bearings to restore smooth power transfer, eliminate gear noise, and prevent drivetrain damage!